APA aipamena

Punia, N. (1990). The dynamics of Indo soviet eco relations. Anu Books.

Chicago Style aipamena

Punia, Narendra. The Dynamics of Indo Soviet Eco Relations. Meerut: Anu Books, 1990.

MLA aipamena

Punia, Narendra. The Dynamics of Indo Soviet Eco Relations. Anu Books, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.